No student devices needed. Know more
10 questions
There are _____ types of soil salinity ( write the word not the number)
Dryland salinity is mainly caused by the clearance of
shallow rooted native trees
shallow rooted crops
deep rooted native trees
deep rooted crops
Salt is a natural part of the Australian environment.
True
False
Soil salinity is caused by a rising
saltiness in the soil
accumulation of nutrients in the soil
water table under ground
level of fertilisers
The second form of salinity is ________ salinity
dryland
irrigation
urban
river
Which of the following is NOT a cause of urban salinity
blocked drainage paths
overwatering gardens
leaking pipes
drip irrigation systems
Soil salinity can eventually impact rivers too
True
False
The largest area of salty soils is found in
NT
Qld
Vic
WA
The main crop grown here is
rice
wheat
pasture
fruits
Australia is shaped like a
flat mountain
saucer
plain
steep moutnain
Explore all questions with a free account